/usr/lib/perl5/DBD/testme.tmp.pl is in libdbd-pg-perl 2.19.3-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | #!/usr/bin/env perl
BEGIN {
use lib '.', 'blib/lib', 'blib/arch';
system 'make';
}
use strict;
use warnings;
use DBI ':sql_types';
use utf8;
use Data::Dumper;
use YAML;
use DBD::Pg qw/:pg_types/;
use Data::Peek;
use vars qw/$sth $info $count $SQL/;
my $tracelevel = shift || 0;
$ENV{DBI_TRACE} = $tracelevel;
my $DSN = 'DBI:Pg:dbname=postgres';
my $dbh = DBI->connect($DSN, '', '', {AutoCommit=>0,RaiseError=>1,PrintError=>0})
or die "Connection failed!\n";
my $me = $dbh->{Driver}{Name};
print "DBI is version $DBI::VERSION, I am $me, version of DBD::Pg is $DBD::Pg::VERSION\n";
commit_return_test();
#utf8_print_test();
#memory_leak_test_bug_65734();
exit;
sub commit_return_test {
$dbh->{RaiseError} = 0;
$dbh->{PrintError} = 1;
$dbh->{AutoCommit} = 0;
## Test value returned by the commit() method
my $res = $dbh->commit();
print "-->Initial commit returns a value of $res\n";
$res = $dbh->commit();
print "-->When called twice, commit returns a value of $res\n";
$dbh->do('SELECT 123');
$dbh->do('SELECT fail');
$dbh->do('SELECT 111');
$res = $dbh->commit();
print "-->After exception, commit returns a value of $res\n";
$dbh->do('SELECT 456');
return;
} ## end of commit_return_test
sub utf8_print_test {
## Set things up
$dbh->do('CREATE TEMPORARY TABLE ctest (c TEXT)');
## Add some UTF-8 content
$dbh->do("INSERT INTO ctest VALUES ('*JIHOMORAVSKÝ*')");
$dbh->do("INSERT INTO ctest VALUES ('*Špindlerův Mlýn*')");
## Pull data back out via execute/bind/fetch
$SQL = 'SELECT c FROM ctest';
my $result;
for my $loop (1..4) {
my $onoff = 'off';
if ($loop == 1 or $loop==3) {
$dbh->{pg_enable_utf8} = 0;
}
else {
$dbh->{pg_enable_utf8} = 1;
$onoff = 'on';
}
if ($loop>2) {
binmode STDOUT, ':utf8';
}
$sth = $dbh->prepare($SQL);
$sth->execute();
$sth->bind_columns(\$result);
while ($sth->fetch() ) {
print DPeek $result;
print "\n Print with pg_enable_utf8 $onoff: $result\n";
warn " Warn with pg_enable_utf8 $onoff: $result\n\n";
utf8::upgrade($result);
print DPeek $result; print "\n\n";
}
}
} ## end of utf8_print_test
sub memory_leak_test_bug_65734 {
## Memory leak when an array appears in the bind variables
## Set things up
$dbh->do('CREATE TEMPORARY TABLE tbl1 (id SERIAL PRIMARY KEY, val INTEGER[])');
$dbh->do('CREATE TEMPORARY TABLE tbl2 (id SERIAL PRIMARY KEY, val INTEGER)');
## Subroutine that performs the leaking action
sub leakmaker1 {
$dbh->do('INSERT INTO tbl1(val) VALUES (?)', undef, [123]);
}
## Control subroutine that does not leak
sub leakmaker2 {
$dbh->do('INSERT INTO tbl2(val) VALUES (?)', undef, 123);
}
leakcheck(\&leakmaker1,1000);
exit;
} ## end of memory_leak_test_bug_65734
sub leakcheck {
my $sub = shift;
my $count = shift || 1000;
my $maxsize = shift || 100000;
## Safety check:
if (exists $ENV{DBI_TRACE} and $ENV{DBI_TRACE} != 0 and $ENV{DBI_TRACE} != 42) {
$maxsize = 1;
}
my $runs = 0;
while (1) {
last if $runs++ >= $maxsize;
&$sub();
unless ($runs % $count) {
printf "Cycles: %d\tProc size: %uK\n",
$runs,
(-f "/proc/$$/stat")
? do { local @ARGV="/proc/$$/stat"; (split (/\s/, <>))[22] / 1024 }
: -1;
}
}
} ## end of leakcheck
__END__
|